Author Question: When Y decreases by one unit for each equal unit increase in X, then a. the intercept value will ... (Read 70 times)

D2AR0N · **on:** Jun 20, 2018

When Y decreases by one unit for each equal unit increase in X, then

a. the intercept value will be negative
b. the slope value will be negative
c. the correlation value will be positive
d. both a and b, but not c

Question 2

If it is determined that there is no difference between the population mean being represented by the sample and the mean of the population at large, then

a. the alpha level must have failed
b. the alpha level must have been rejected
c. the alpha level must have been committed
d. there was a failure to reject the null hypothesis